/Engine/Plugins/Experimental/GeometryScripting/Source/GeometryScriptingCore/Public/GeometryScript/MeshBooleanFunctions.h
Mesh-Boolean-Union an object with itself to repair self-intersections, remove floating geometry, etc.
static [UDynamicMesh](API\Runtime\GeometryFramework\UDynamicMesh) * ApplyMeshSelfUnion ( [UDynamicMesh](API\Runtime\GeometryFramework\UDynamicMesh) * TargetMesh, [FGeometryScriptMeshSelfUnionOptions](API\Plugins\GeometryScriptingCore\GeometryScript\FGeometryScriptM-_11) Options, [UGeometryScriptDebug](API\Plugins\GeometryScriptingCore\GeometryScript\UGeometryScriptDebug) * Debug )